/*
*  Copyright 2019-2020 Zheng Jie
*
*  Licensed under the Apache License, Version 2.0 (the "License");
*  you may not use this file except in compliance with the License.
*  You may obtain a copy of the License at
*
*  http://www.apache.org/licenses/LICENSE-2.0
*
*  Unless required by applicable law or agreed to in writing, software
*  distributed under the License is distributed on an "AS IS" BASIS,
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*  See the License for the specific language governing permissions and
*  limitations under the License.
*/
package me.zhengjie.service.impl;

import me.zhengjie.domain.CardType;
import me.zhengjie.utils.ValidationUtil;
import me.zhengjie.utils.FileUtil;
import lombok.RequiredArgsConstructor;
import me.zhengjie.repository.CardTypeRepository;
import me.zhengjie.service.CardTypeService;
import me.zhengjie.service.dto.CardTypeDto;
import me.zhengjie.service.dto.CardTypeQueryCriteria;
import me.zhengjie.service.mapstruct.CardTypeMapper;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.data.domain.Page;
import org.springframework.data.domain.Pageable;
import me.zhengjie.utils.PageUtil;
import me.zhengjie.utils.QueryHelp;
import java.util.List;
import java.util.Map;
import java.io.IOException;
import javax.servlet.http.HttpServletResponse;
import java.util.ArrayList;
import java.util.LinkedHashMap;

/**
* @website https://el-admin.vip
* @description 服务实现
* @author ...
* @date 2020-11-08
**/
@Service
@RequiredArgsConstructor
public class CardTypeServiceImpl implements CardTypeService {

    private final CardTypeRepository cardTypeRepository;
    private final CardTypeMapper cardTypeMapper;

    @Override
    public Map<String,Object> queryAll(CardTypeQueryCriteria criteria, Pageable pageable){
        Page<CardType> page = cardTypeRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder),pageable);
        return PageUtil.toPage(page.map(cardTypeMapper::toDto));
    }

    @Override
    public List<CardTypeDto> queryAll(CardTypeQueryCriteria criteria){
        return cardTypeMapper.toDto(cardTypeRepository.findAll((root, criteriaQuery, criteriaBuilder) -> QueryHelp.getPredicate(root,criteria,criteriaBuilder)));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public CardTypeDto findById(Integer cardTypeId) {
        CardType cardType = cardTypeRepository.findById(cardTypeId).orElseGet(CardType::new);
        ValidationUtil.isNull(cardType.getCardTypeId(),"CardType","cardTypeId",cardTypeId);
        return cardTypeMapper.toDto(cardType);
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public CardTypeDto create(CardType resources) {
        return cardTypeMapper.toDto(cardTypeRepository.save(resources));
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void update(CardType resources) {
        CardType cardType = cardTypeRepository.findById(resources.getCardTypeId()).orElseGet(CardType::new);
        ValidationUtil.isNull( cardType.getCardTypeId(),"CardType","id",resources.getCardTypeId());
        cardType.copy(resources);
        cardTypeRepository.save(cardType);
    }

    @Override
    public void deleteAll(Integer[] ids) {
        for (Integer cardTypeId : ids) {
            cardTypeRepository.deleteById(cardTypeId);
        }
    }

    @Override
    public void download(List<CardTypeDto> all, HttpServletResponse response) throws IOException {
        List<Map<String, Object>> list = new ArrayList<>();
        for (CardTypeDto cardType : all) {
            Map<String,Object> map = new LinkedHashMap<>();
            map.put("图书馆编号", cardType.getLibraryId());
            map.put("卡种名称 ", cardType.getCardName());
            map.put("最大借阅总数 ", cardType.getTotal());
            map.put("是否是儿童,1是,0否 儿童只能借阅儿童类中文书刊 ", cardType.getIschild());
            map.put("最长租借时间(单位是月) ", cardType.getMaxRenkTime());
            map.put("是否启用 1启用 0未启用", cardType.getIsEnable());
            list.add(map);
        }
        FileUtil.downloadExcel(list, response);
    }
}